C3解除Flash加密后，无法启动
Posted: Sat Apr 27, 2024 10:46 am
使用 后 ， C3再无法正常启动，重烧录固件，也无任何打印输出
测试用 burn_efuse summary 查询结果如下：
Code: Select all
burn_efuse SPI_BOOT_CRYPT_CNT测试用 burn_efuse summary 查询结果如下：
Code: Select all
=== Run "summary" command ===
EFUSE_NAME (Block) Description = [Meaningful Value] [Readable/Writeable] (Hex Value)
----------------------------------------------------------------------------------------
Calibration fuses:
K_RTC_LDO (BLOCK1) BLOCK1 K_RTC_LDO = 80 R/W (0b0010100)
K_DIG_LDO (BLOCK1) BLOCK1 K_DIG_LDO = -28 R/W (0b1000111)
V_RTC_DBIAS20 (BLOCK1) BLOCK1 voltage of rtc dbias20 = 144 R/W (0x24)
V_DIG_DBIAS20 (BLOCK1) BLOCK1 voltage of digital dbias20 = 0 R/W (0x80)
DIG_DBIAS_HVT (BLOCK1) BLOCK1 digital dbias when hvt = -24 R/W (0b10110)
THRES_HVT (BLOCK1) BLOCK1 pvt threshold when hvt = 2000 R/W (0b0111110100)
TEMP_CALIB (BLOCK2) Temperature calibration data = -9.600000000000001 R/W (0b101100000)
OCODE (BLOCK2) ADC OCode = 87 R/W (0x57)
ADC1_INIT_CODE_ATTEN0 (BLOCK2) ADC1 init code at atten0 = 1332 R/W (0b0101001101)
ADC1_INIT_CODE_ATTEN1 (BLOCK2) ADC1 init code at atten1 = 1948 R/W (0b0111100111)
ADC1_INIT_CODE_ATTEN2 (BLOCK2) ADC1 init code at atten2 = 2044 R/W (0b0111111111)
ADC1_INIT_CODE_ATTEN3 (BLOCK2) ADC1 init code at atten3 = -508 R/W (0b1001111111)
ADC1_CAL_VOL_ATTEN0 (BLOCK2) ADC1 calibration voltage at atten0 = -148 R/W (0b1000100101)
ADC1_CAL_VOL_ATTEN1 (BLOCK2) ADC1 calibration voltage at atten1 = 36 R/W (0b0000001001)
ADC1_CAL_VOL_ATTEN2 (BLOCK2) ADC1 calibration voltage at atten2 = -100 R/W (0b1000011001)
ADC1_CAL_VOL_ATTEN3 (BLOCK2) ADC1 calibration voltage at atten3 = -268 R/W (0b1001000011)
Config fuses:
WR_DIS (BLOCK0) Disable programming of individual eFuses = 8388880 R/W (0x00800110)
RD_DIS (BLOCK0) Disable reading from BlOCK4-10 = 1 R/W (0b0000001)
DIS_ICACHE (BLOCK0) Set this bit to disable Icache = False R/W (0b0)
DIS_TWAI (BLOCK0) Set this bit to disable CAN function = False R/W (0b0)
DIS_DIRECT_BOOT (BLOCK0) Disable direct boot mode = False R/W (0b0)
UART_PRINT_CONTROL (BLOCK0) Set the default UARTboot message output mode = Disable R/W (0b11)
ERR_RST_ENABLE (BLOCK0) Use BLOCK0 to check error record registers = with check R/W (0b1)
BLOCK_USR_DATA (BLOCK3) User data
= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
BLOCK_SYS_DATA2 (BLOCK10) System data part 2 (reserved)
= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
Flash fuses:
FLASH_TPUW (BLOCK0) Configures flash waiting time after power-up; in u = 0 R/W (0x0)
nit of ms. If the value is less than 15; the waiti
ng time is the configurable value; Otherwise; the
waiting time is twice the configurable value
FORCE_SEND_RESUME (BLOCK0) Set this bit to force ROM code to send a resume co = False R/W (0b0)
mmand during SPI boot
FLASH_CAP (BLOCK1) Flash capacity = 4M R/W (0b001)
FLASH_TEMP (BLOCK1) Flash temperature = 85C R/W (0b10)
FLASH_VENDOR (BLOCK1) Flash vendor = XMC R/W (0b001)
Identity fuses:
DISABLE_WAFER_VERSION_MAJOR (BLOCK0) Disables check of wafer version major = False R/W (0b0)
DISABLE_BLK_VERSION_MAJOR (BLOCK0) Disables check of blk version major = False R/W (0b0)
WAFER_VERSION_MINOR_LO (BLOCK1) WAFER_VERSION_MINOR least significant bits = 4 R/W (0b100)
PKG_VERSION (BLOCK1) Package version = 0 R/W (0b000)
BLK_VERSION_MINOR (BLOCK1) BLK_VERSION_MINOR = 3 R/W (0b011)
WAFER_VERSION_MINOR_HI (BLOCK1) WAFER_VERSION_MINOR most significant bit = False R/W (0b0)
WAFER_VERSION_MAJOR (BLOCK1) WAFER_VERSION_MAJOR = 0 R/W (0b00)
OPTIONAL_UNIQUE_ID (BLOCK2) Optional unique 128-bit ID
= 89 50 3a dd 06 cc 21 b8 a3 9f 8b 2d cd 9c 1c f2 R/W
BLK_VERSION_MAJOR (BLOCK2) BLK_VERSION_MAJOR of BLOCK2 = With calibration R/W (0b01)
WAFER_VERSION_MINOR (BLOCK0) calc WAFER VERSION MINOR = WAFER_VERSION_MINOR_HI = 4 R/W (0x4)
<< 3 + WAFER_VERSION_MINOR_LO (read only)
Jtag fuses:
SOFT_DIS_JTAG (BLOCK0) Set these bits to disable JTAG in the soft way (od = 0 R/W (0b000)
d number 1 means disable ). JTAG can be enabled in
HMAC module
DIS_PAD_JTAG (BLOCK0) Set this bit to disable JTAG in the hard way. JTAG = False R/W (0b0)
is disabled permanently
Mac fuses:
MAC (BLOCK1) MAC address
= 84:fc:e6:02:96:a8 (OK) R/W
CUSTOM_MAC (BLOCK3) Custom MAC address
= 00:00:00:00:00:00 (OK) R/W
Security fuses:
DIS_DOWNLOAD_ICACHE (BLOCK0) Set this bit to disable Icache in download mode (b = False R/W (0b0)
oot_mode[3:0] is 0; 1; 2; 3; 6; 7)
DIS_FORCE_DOWNLOAD (BLOCK0) Set this bit to disable the function that forces c = False R/W (0b0)
hip into download mode
DIS_DOWNLOAD_MANUAL_ENCRYPT (BLOCK0) Set this bit to disable flash encryption when in d = False R/W (0b0)
ownload boot modes
SPI_BOOT_CRYPT_CNT (BLOCK0) Enables flash encryption when 1 or 3 bits are set = Enable R/- (0b111)
and disables otherwise
SECURE_BOOT_KEY_REVOKE0 (BLOCK0) Revoke 1st secure boot key = False R/W (0b0)
SECURE_BOOT_KEY_REVOKE1 (BLOCK0) Revoke 2nd secure boot key = False R/W (0b0)
SECURE_BOOT_KEY_REVOKE2 (BLOCK0) Revoke 3rd secure boot key = False R/W (0b0)
KEY_PURPOSE_0 (BLOCK0) Purpose of Key0 = XTS_AES_128_KEY R/- (0x4)
KEY_PURPOSE_1 (BLOCK0) Purpose of Key1 = USER R/W (0x0)
KEY_PURPOSE_2 (BLOCK0) Purpose of Key2 = USER R/W (0x0)
KEY_PURPOSE_3 (BLOCK0) Purpose of Key3 = USER R/W (0x0)
KEY_PURPOSE_4 (BLOCK0) Purpose of Key4 = USER R/W (0x0)
KEY_PURPOSE_5 (BLOCK0) Purpose of Key5 = USER R/W (0x0)
SECURE_BOOT_EN (BLOCK0) Set this bit to enable secure boot = False R/W (0b0)
SECURE_BOOT_AGGRESSIVE_REVOKE (BLOCK0) Set this bit to enable revoking aggressive secure = False R/W (0b0)
boot
DIS_DOWNLOAD_MODE (BLOCK0) Set this bit to disable download mode (boot_mode[3 = False R/W (0b0)
:0] = 0; 1; 2; 3; 6; 7)
ENABLE_SECURITY_DOWNLOAD (BLOCK0) Set this bit to enable secure UART download mode = False R/W (0b0)
SECURE_VERSION (BLOCK0) Secure version (used by ESP-IDF anti-rollback feat = 0 R/W (0x0000)
ure)
BLOCK_KEY0 (BLOCK4)
Purpose: XTS_AES_128_KEY
Key0 or user data
= ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? -/-
BLOCK_KEY1 (BLOCK5)
Purpose: USER
Key1 or user data
= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
BLOCK_KEY2 (BLOCK6)
Purpose: USER
Key2 or user data
= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
BLOCK_KEY3 (BLOCK7)
Purpose: USER
Key3 or user data
= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
BLOCK_KEY4 (BLOCK8)
Purpose: USER
Key4 or user data
= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
BLOCK_KEY5 (BLOCK9)
Purpose: USER
Key5 or user data
= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
Spi Pad fuses:
SPI_PAD_CONFIG_CLK (BLOCK1) SPI PAD CLK = 0 R/W (0b000000)
SPI_PAD_CONFIG_Q (BLOCK1) SPI PAD Q(D1) = 0 R/W (0b000000)
SPI_PAD_CONFIG_D (BLOCK1) SPI PAD D(D0) = 0 R/W (0b000000)
SPI_PAD_CONFIG_CS (BLOCK1) SPI PAD CS = 0 R/W (0b000000)
SPI_PAD_CONFIG_HD (BLOCK1) SPI PAD HD(D3) = 0 R/W (0b000000)
SPI_PAD_CONFIG_WP (BLOCK1) SPI PAD WP(D2) = 0 R/W (0b000000)
SPI_PAD_CONFIG_DQS (BLOCK1) SPI PAD DQS = 0 R/W (0b000000)
SPI_PAD_CONFIG_D4 (BLOCK1) SPI PAD D4 = 0 R/W (0b000000)
SPI_PAD_CONFIG_D5 (BLOCK1) SPI PAD D5 = 0 R/W (0b000000)
SPI_PAD_CONFIG_D6 (BLOCK1) SPI PAD D6 = 0 R/W (0b000000)
SPI_PAD_CONFIG_D7 (BLOCK1) SPI PAD D7 = 0 R/W (0b000000)
Usb fuses:
DIS_USB_JTAG (BLOCK0) Set this bit to disable function of usb switch to = False R/W (0b0)
jtag in module of usb device
DIS_USB_SERIAL_JTAG (BLOCK0) USB-Serial-JTAG = Enable R/W (0b0)
USB_EXCHG_PINS (BLOCK0) Set this bit to exchange USB D+ and D- pins = False R/W (0b0)
DIS_USB_SERIAL_JTAG_ROM_PRINT (BLOCK0) USB printing = Enable R/W (0b0)
DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE (BLOCK0) Disable UART download mode through USB-Serial-JTAG = False R/W (0b0)
Vdd fuses:
VDD_SPI_AS_GPIO (BLOCK0) Set this bit to vdd spi pin function as gpio = False R/W (0b0)
Wdt fuses:
WDT_DELAY_SEL (BLOCK0) RTC watchdog timeout threshold; in unit of slow cl = 40000 R/W (0b00)
ock cycle